<template>
    <div class="app-container">
      <el-form :model="queryParam" ref="queryForm" :inline="true">
        <el-form-item label="分类：">
          <tree-select v-model="queryParam.trainArchiveIdList" :data="trainArchiveTree"
                       :clearable="true"
                       placeholder="培训分类"/>
        </el-form-item>
        <el-form-item label="名称：">
          <el-input v-model="queryParam.name" clearable></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm" v-has-perm="['train:course:page']">查询</el-button>
          <el-button @click="clearForm">重置</el-button>
          <router-link :to="{path:'/train/course/edit'}" class="link-left">
            <el-button type="primary" v-has-perm="['train:course:create']">添加</el-button>
          </router-link>
        </el-form-item>
      </el-form>
  
      <el-table :data="tableData" border fit highlight-current-row style="width: 100%">
        <el-table-column prop="id" label="Id" width="90px"/>
        <el-table-column prop="level" label="培训分类" width="120px"/>
        <el-table-column prop="name" label="培训名称"/>
        <el-table-column prop="studyTimeStr" label="培训时长" width="130px"/>
        <el-table-column prop="startTime" label="开始时间" width="160px"/>
        <el-table-column prop="endTime" label="结束时间" width="160px"/>
        <el-table-column width="210px" label="操作" align="center">
          <template #default="{row}">
            <router-link :to="{path:'/train/course/edit', query:{id:row.id}}" class="link-left">
              <el-button v-has-perm="['train:course:update']" class="wdd-button-mini" size="small">编辑
              </el-button>
            </router-link>
            <router-link :to="{path:'/train/course/detail', query:{id:row.id}}" class="link-left">
              <el-button v-has-perm="['train:course:detail:select']" class="wdd-button-mini" size="small">详情
              </el-button>
            </router-link>
            <el-button type="danger" @click="trainDelete(row)" class="link-left wdd-button-mini"
                       size="small"
                       v-has-perm="['train:course:delete']">删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination v-show="total>0" :total="total" v-model:page="queryParam.pageIndex"
                  v-model:limit="queryParam.pageSize"
                  @pagination="search"/>
    </div>
  </template>
  
  <script>
  
  import {EnumMap} from '@/api/EnumMap'
  import {page, deleteTrain} from '@/api/train'
  import {tree} from '@/api/trainArchive'
  
  export default {
    name: 'TrainCourseList',
    data() {
      return {
        EnumMap: EnumMap,
        queryParam: {
          name: null,
          trainArchiveIdList: [],
          pageIndex: 1,
          pageSize: 10
        },
        tableData: [],
        total: 0,
        trainArchiveTree: [],
        canLoad: true
      }
    },
    mounted() {
      this.init()
      this.canLoad = false
    },
    activated() {
      this.init()
    },
    deactivated() {
      this.canLoad = true
    },
    methods: {
      init() {
        if (!this.canLoad) {
          return
        }
  
        tree().then(re => {
          this.trainArchiveTree = re.response
        })
  
        this.search()
      },
      search() {
        page(this.queryParam).then(data => {
          const re = data.response
          this.tableData = re.list
          this.total = re.total
          this.queryParam.pageIndex = re.pageNum
        })
      },
      submitForm() {
        this.queryParam.pageIndex = 1
        this.search()
      },
      clearForm() {
        this.queryParam = {
          name: null,
          pageIndex: 1,
          pageSize: 10
        }
        this.search()
      },
      trainDelete(row) {
        this.$confirm('此操作将永久删除该培训, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          deleteTrain(row.id).then(re => {
            if (re.code === 1) {
              this.search()
              this.$message.success(re.message)
            } else {
              this.$message.error(re.message)
            }
          })
        })
      }
    }
  }
  </script>
  